Air conditioner condensing unit



FIG. 1 is a perspective view of my new design for an air conditioner condensing unit;

FIG. 2 is a left-side elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right-side elevation view thereof;

FIG. 5 is a front elevation view thereof; and,

FIG. 6 is a rear elevation view thereof. 

The ornamental design for an air conditioner condensing unit, as shown. 